Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 13.10
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -10.91 -0.375 4.09
Prot (kg) -12.53 -0.441 5.53
Fertility Sub Index 7.63
Calving Interval (days) -4.48 -1.459 6.54
Survival (%) 0.98 1.117 1.09
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 0.06
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 23.58

* Based on an €80/tonne carbon price